package cn.szzsi.common.kit;

import com.jfinal.kit.PathKit;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by Administrator on 2017/6/5.
 */
public class FileUtil {
    public static final String FILEPATH= PathKit.getWebRootPath() + File.separator + "upload" + File.separator;

    public static void createFile(File file) throws IOException {
        if (!file.exists()) {
                file.createNewFile();
        }
    }
    public static void mkdirs(File file){
        if (!file.exists()) {
            file.mkdirs();
        }
    }
    public static Boolean fileOutput(File inFile,File outFile){

        try {

            FileInputStream fis = new FileInputStream(inFile);
            FileOutputStream fos=new FileOutputStream(outFile);
                byte[] buffer = new byte[1024];
                int count = 0;
                while ((count = fis.read(buffer)) != -1) {
                    fos.write(buffer, 0, count);
                }
                fos.flush();
                fos.close();
                fis.close();
            return true;
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    //删除指定文件夹下所有文件
//param path 文件夹完整绝对路径
    public static boolean delAllFile(String path) {
        boolean flag = false;
        File file = new File(path);
        if (!file.exists()) {
            return flag;
        }
        if (!file.isDirectory()) {
            return flag;
        }
        String[] tempList = file.list();
        File temp = null;
        for (int i = 0; i < tempList.length; i++) {
            if (path.endsWith(File.separator)) {
                temp = new File(path + tempList[i]);
            } else {
                temp = new File(path + File.separator + tempList[i]);
            }
            if (temp.isFile()) {
                temp.delete();
            }
            if (temp.isDirectory()) {
                delAllFile(path + "/" + tempList[i]);//先删除文件夹里面的文件
               delFolder(path + "/" + tempList[i]);//再删除空文件夹
                flag = true;
            }
        }
        return flag;
    }
    //删除文件夹
//param folderPath 文件夹完整绝对路径

    public static void delFolder(String folderPath) {
        try {
            delAllFile(folderPath); //删除完里面所有内容
            String filePath = folderPath;
            filePath = filePath.toString();
            File myFilePath = new File(filePath);
            myFilePath.delete(); //删除空文件夹
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
